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 © 2001-2009, DermAtlas | Image Name: | papular_urticaria_4_081101 | File Type: | jpg | |
| Diagnosis: | PAPULAR URTICARIA / BITE, INSECT / INSECT BITE REACTION | Category: | reactive erythema / environmental injury | ||
| Body Site: | arm / forearm | Age: | 53 years | ||
| Contributor: | Bernard Cohen, MD | ||||
| Description: | linear group of edematous red uniform 4-5 mm papules some with central crust | ||||
| Comments: | This 53-year-old man developed an intensely pruritic cluster of red papules on his right forearm. The lesions persisted for several weeks. Although the source was never identified, he had his house exterminated because of concerns about bed bugs. | ||||
| Related Images: | papular_urticaria_3_081101 | ||||
 © 2001-2009, DermAtlas | Image Name: | papular_urticaria_3_081101 | File Type: | jpg | |
| Diagnosis: | PAPULAR URTICARIA / BITE, INSECT / INSECT BITE REACTION | Category: | reactive erythema / environmental injury | ||
| Body Site: | arm / forearm | Age: | 53 years | ||
| Contributor: | Bernard Cohen, MD | ||||
| Description: | linear group of edematous red uniform 4-5 mm papules some with central crust | ||||
| Comments: | This 53-year-old man developed an intensely pruritic cluster of red papules on his right forearm. The lesions persisted for several weeks. Although the source was never identified, he had his house exterminated because of concerns about bed bugs. | ||||
| Related Images: | papular_urticaria_4_081101 | ||||
 © 2001-2009, DermAtlas | Image Name: | Dermatitic_Blister_1_080819 | File Type: | jpg | |
| Diagnosis: | BITE, INSECT | Category: | bites and stings / environmental injury | ||
| Body Site: | leg / foot | Age: | 8 years | ||
| Contributor: | Will Sorey, MD | ||||
| Description: | tense 1-3 cm bullae and ruptured bullae with crusts | ||||
| Comments: | This 8-year-old boy, who enjoyed playing in a wooded area near his home, developed blisters following insect bites. This case was prepeared by University of Mississippi year 3 medical student Lyndsay Roberts. | ||||
 © 2001-2009, DermAtlas | Image Name: | papular_urticaria_6_070507 | File Type: | jpg | |
| Diagnosis: | PAPULAR URTICARIA / BITE, INSECT | Category: | environmental injury | ||
| Body Site: | face / cheek | Age: | 1 years | ||
| Contributor: | Shahbaz A. Janjua, MD | ||||
| Description: | multiple clustered uniform excoriated 2-4 mm edematous red papules many with central besicles and crusts | ||||
| Comments: | This one-year-old child developed an itchy red papular eruption on the face and extremities following mosquito bites. Note the linear clusters of edematous red papules many with central crusts typical of insect bite hypersensitivity reactions in highly sensitized individuals. | ||||
| Related Images: | All related Images papular_urticaria_5_070507 papular_urticaria_4_070507 papular_urticaria_3_070507 papular_urticaria_2_070507 papular_urticaria_1_070507 | ||||
 © 2001-2009, DermAtlas | Image Name: | body_louse_1_070121 | File Type: | jpg | |
| Diagnosis: | BITE, INSECT / PEDICULOSIS CORPORIS | Category: | infections and infestations | ||
| Body Site: | trunk | Age: | 45 years | ||
| Contributor: | Arshad Khan, MD | ||||
| Description: | body louse | ||||
| Comments: | A 45-year-old man complained of generalized pruritus and a creeping sensation on his trunk for 1 month. Physical examination revealed mltiple excoriated papules on his trunk, and a viable louse (pediculosis corporis). He as treated with antihistamines and topical permethrin lotion. His clothing was also disinfected | ||||
 © 2001-2009, DermAtlas | Image Name: | Fire_Ant_1_061010 | File Type: | jpg | |
| Diagnosis: | BITE, INSECT / BITE, FIRE ANT | Category: | bites and stings | ||
| Body Site: | finger | Age: | 40 years | ||
| Contributor: | Franz Ritucci, MD | ||||
| Description: | 1 cm red papule with central pustule | ||||
| Comments: | This 40-year-old man complained of a painful bite on the top of the left middle finger. He lives in central Florida and was working in the garden on the previous day. Fire ant stings show this typical morphology. | ||||
 © 2001-2009, DermAtlas | Image Name: | bullos_reaction_1_060721 | File Type: | jpg | |
| Diagnosis: | BITE, INSECT | Category: | vesiculobullous eruptions | ||
| Body Site: | leg | Age: | 29 years | ||
| Contributor: | Franz Ritucci, MD | ||||
| Description: | 1.5 cm bullae on a red to hemorrhagic base | ||||
| Comments: | This 29-year-old woman developed itchy bullae on her leg following insect bites. | ||||
 © 2001-2009, DermAtlas | Image Name: | insect_bite_reaction_4_050806 | File Type: | jpg | |
| Diagnosis: | STING, BEE (HYMENOPTERA) / BITE, INSECT | Category: | reactive erythema | ||
| Body Site: | back / shoulder | Age: | 13 years | ||
| Contributor: | Bernard Cohen, MD | ||||
| Description: | large red edematous plaque | ||||
| Comments: | This healthy adolescent complained of itching and pain following a bee sting on her back. | ||||
 © 2001-2009, DermAtlas | Image Name: | insect_bite_reaction_3_050806 | File Type: | jpg | |
| Diagnosis: | BITE, INSECT | Category: | reactive erythema | ||
| Body Site: | ankle / foot | Age: | 19 years | ||
| Contributor: | Bernard Cohen, MD | ||||
| Description: | multiple red edematous papules | ||||
| Comments: | This healthy adolescent experienced multiple insect bites on her feet. | ||||
 © 2001-2009, DermAtlas | Image Name: | bee_sting_1_050806 | File Type: | jpg | |
| Diagnosis: | BITE, INSECT / STING, BEE (HYMENOPTERA) | Category: | bites and stings / reactive erythema | ||
| Body Site: | leg | Age: | 18 years | ||
| Contributor: | Bernard Cohen, MD | ||||
| Description: | well demarcated red edematous plaque | ||||
| Comments: | This young woman complained of itching and pain with an expanding localized bee sting reaction. She developed progressive swelling which resolved over 3 days with elevation, cool compresses, and ibuprofen 400 mg three times a day. | ||||
| Related Images: | bee_sting_2_050806 | ||||
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